baber/WOPTO huggingface dataset:
Patent KR-20020014265-A (KR)
Title: blower with cross fan
Inventor: KIM HAE WON
IPC: F04D29/42
Filed: 2000-08-17
Abstract: PURPOSE: An air blower having cross fan is provided to achieve an improved performance of the air blower by improving both the efficiency and noise characteristics of the air blower. CONSTITUTION: An air blower comprises a cross fan(12), and a scroll housing(14) installed outside of the cross fan so as to guide air flow. The scroll housing has an inlet air guide section(16) formed at the upper stream of the air flow, and an outlet air guide section(18) formed at the lower stream of the air flow, in such a manner that an air direction(A) flowing toward the cross fan and an air direction(B) returning and discharging after passing through the cross fan are opposed with each other. The inlet air guide section has a curved surface(S1) with a predetermined radius(R1), formed at a point(O2) spaced apart by a predetermined distance(C1) toward an air inlet side along a first axial line(y-y) parallel to the direction(A) at a center(O1) of the cross fan. The outlet air guide section has a curved surface(S2) with a predetermined radius(R2), centered from a point(O3) spaced apart by a predetermined distance(C2) toward the lower stream along an axial line(x-x) which is perpendicular to the first axial line. The curved surface(S2) forms a predetermined angle(theta1) in the clockwise direction toward the upper side of a second axial line(y'-y') parallel to the first axial line while passing through the point(O3). The outlet air guide section further has a curved surface(S3) with a predetermined radius(R3), centered from a point(O4) spaced apart by a predetermined distance(C3) toward the lower side of the axial line(y'-y') at the point(O3). The curved surface(S3) forms a predetermined angle(theta2) in the counter-clockwise direction toward the upper side of the second axial line.
Patent KR-20020014968-A (KR)
Inventor: JANG SEONG DEOK
IPC: F24C7/02
Filed: 2000-08-19
Abstract: PURPOSE: A microwave oven is provided to simplify structure of a circuit by reducing switch and to reduce a producing cost by performing a switch function. CONSTITUTION: A microwave oven comprises a cooking chamber(3) receiving food; a component chamber(5) having plural components; a door(7) opening or closing a port by isolating front open port of the cooking chamber; a control panel(9) driving the component; a high pressure transformer generating high voltage by receiving power from a power supplying unit; a magnetron generating electromagnetic wave; a hook groove(11) mounted on a front side of the cooking chamber; a latch member(13) connected to the hook groove by being installed on the door; a safety switch interlocking with the latch member according to opening of the door; a pair of protrusions fixed on the hook groove; first and second door switches(45,49); and a monitor switch(47). Thereby, the microwave oven simplifies structure of a circuit by reducing switch.
Patent KR-20020016041-A (KR)
Inventor: KO HYEON BAE
IPC: F01P5/02
Filed: 2000-08-24
Abstract: PURPOSE: A cooling fan for a radiator is provided to reduce the cost invested and time for developing a cooling fan of a new vehicle by making a cooling fan adjustable to the model of the new vehicle. CONSTITUTION: A cooling fan(1) comprises a hub(2) and a plurality of blades(3). A plurality of fitting portions(4) are formed on the outer face of the hub. A disk(5) or radial ribs are formed at a rear portion of the hub. A motor shaft is fitted in the shaft mounting holes(6) of the disk. Slide units(7) interferingly fitted in the fitting portions are prepared at the lower portions of the blades. The slide units are assembled by horizontal sliding. When a new vehicle is designed or a blade is changed, only the blade is re-designed. Therefore, the cost and time for developing a cooling fan for a new vehicle are reduced.
Patent KR-20020021195-A (KR)
Title: automatic balancing system for centrifuges(2)
Inventor: KIM JEE HYOUNG
IPC: B04B9/14
Filed: 2000-09-14
Abstract: PURPOSE: Provided is a structure for automatically balancing a centrifugal machine to accurately and conveniently conduct the balancing work and to remove danger and/or accident during the centrifugation process in laboratory and industrial fields. CONSTITUTION: The structure is operated by a mechanism comprising a space containing a subject to be under the centrifugation and the other space opposite to the subject space; a pipe connecting both of the spaces to freely pass a fluid through the pipe; and a measuring material floating on the fluid. The fluid overflowed by gravity and buoyancy flows naturally in the opposite direction and balances weights of both sides. The centrifugal machine is generally used in related applications including biological, chemical experiments and/or studies and necessarily requires a balance along to its axis.
Patent KR-20000072679-A (KR)
Inventor: RYU HAN SEOK
Filed: 2000-09-19
Abstract: PURPOSE: An organically unified internet human resources management system for education, online certification examinations, and human resources management is provided to supply internet education, to manage personal knowledge and other experiences by providing certifications through objective examinations, and to supply recruitment opportunities to the companies. CONSTITUTION: An operator server stores a person's experiences, education, and certification examination data in database form and it provides the information to individual members and organizational members through the internet. An individual member can evaluate one's ability through the personal certification exam. The operating server manages the evaluation data and provides education service through links to various educational organizations. The profit is generated by receiving service fee from the organizational members and examination fee from the individual members. An organizational member can request for necessary human resources. The operator provides online and offline employment opportunities to the individual members, and the qualified members are recommended and hired by the companies.
Patent KR-20020024657-A (KR)
Title: Apparatus for inspecting parts
Inventor: KANG WAN SUN
IPC: G01B11/25
Filed: 2000-09-26
Abstract: PURPOSE: A device for inspecting parts is provided to improve the device using Moire interference pattern. CONSTITUTION: A device includes a grid glass(33); a cassegrain lens(34); an imaging grid; a relay lens(39); a charge coupled device(CCD) camera(40); and a signal processing part. The grid glass generates an image of projection grid with light of a lighting device(32). The cassegrain lens forms an image of projection grid pattern on a surface of an electronic part(46) by projecting the image of the projection grid on the surface of the electronic part and images an image of projection grid pattern, reflected from the surface of the electronic part. The imaging grid is interfered with the image of projection grid pattern passing the cassegrain lens to form a Moire pattern. The relay lens images an image of the Moire pattern. The CCD camera takes a picture of the Moire pattern. The signal processing part processes the Moire photographed by the CCD camera to form a three-dimensional image.
Patent KR-20010030524-A (KR)
Inventor: AZUMA TSUKASA
IPC: G03F1/46
Filed: 2000-09-28
Abstract: PURPOSE: To control reflectance even when the wavelength of light for exposure is shortened. CONSTITUTION: The photomask comprises a transparent substrate 1, an antireflection structure formed by successively laminating a chromium oxide film 3, a chromium film 4 and a chromium oxide film 5 on the principal face side of the substrate 1, an LiF film 2 as an antireflection film formed on the interface between the chromium oxide film 3 and the substrate 1 and a spin-on glass film 6 formed on the surface of the chromium oxide film 5.
Patent KR-20010039970-A (KR)
Inventor: OBAYASHI YOSHIAKI
IPC: H01L27/00
Filed: 2000-10-02
Abstract: PURPOSE: To prevent malfunction of a circuit resulting from incidence of an unnecessary light in a semiconductor device to integrate a condenser microphone. CONSTITUTION: A fixed electrode layer 12 is formed on a semiconductor substrate 11 and an electrode wiring 32 forming each circuit element to a circuit element area 50 around the layer 12 configures an integrated circuit network. A shield metal 17 covers above the circuit elements. A spacer 20 is placed at a plurality of positions on a passivation film 35. A dummy island 18 is formed to a region 51 between the circuit element area 50 and a fixed electrode layer area 52. A power supply voltage VCC is applied to the dummy island 18 and a ground potential GND is applied to a P+separation region 23.
Patent KR-20010007894-A (KR)
Inventor: LEE PYUNG KOOK
IPC: A61H23/00
Filed: 2000-10-19
Abstract: PURPOSE: Provided is a convulsive massager using air compressor which is portable, therefore massaging easily any part of body while holding it, and which can decompose body fat easily by adding strong pressure fully to skin so it is healthful by prevention or treatment of geriatric diseases by making blood flow to be fluently. CONSTITUTION: The convulsive automatic massager using air compressor comprises: a choice switch(20) to select massage function or not; a compressor(14) to compress inhaled exterior air into fixed pressure; an air exhausting switch(16); a body(10) with an air exhausting pipe(17) to guide air exhausted through the air exhausting switch(16); a massage rod(19) covering the air exhausting pipe(17); a massage ball(24) doing massage function by contacting on human body; massage projections(26) on the massage ball(24); a contracting spring(22) connected to the body(10) around the massage rod(19); a massage body(18) moving forward by air exhausted through the air exhausting pipe(17) and moving backward by the contracting spring(22); a protecting cover(28) on the body(10) to protect the massage body(18).
Patent KR-20010000878-A (KR)
Inventor: KIM CHOONG YEOL
IPC: E01F15/00
Filed: 2000-10-25
Abstract: PURPOSE: A structure of a support for a guide rail is provided to easily reduce an amount of a shock caused by a vehicle collision by rotating itself. CONSTITUTION: A second support(3) is arranged on an upper part of a first support(2) and a horizontal stand is fixed on the second support in parallel with the ground(1). The second support is combined to the upper part of the first support to be rotatable through a shaft(5). At the same time, a protrusion(2) is protruded on both side faces of the first support. A circular arc shape long hole(3a) is formed on both sides of a lower end of the second support. The protrusion is inserted in the long hole curved along a radius between the protrusion and shaft. Then, a damage portion(3b) is formed in a wave shape along an inner face of the long hole to be damaged by a shock of a vehicle.
Patent KR-20020032134-A (KR)
Title: A Nozzle for High Pressur Water Jet Structure and Manufacturing Method Thereof
Inventor: JUNG U TAE
IPC: B05B1/06
Filed: 2000-10-25
Abstract: PURPOSE: Provided is a spraying nozzle for eliminating the sludge of heat exchangers which bring corrosion reacting with the material of the heat exchanger, decreasing their efficiency. CONSTITUTION: The structure of the nozzle comprises: a direct entering pipe line(11) of high pressure water; a taper pipe line(12) with a certain length which is connected to the above entering pipe line(11) and is narrowed more than 20degrees; a discharge pipe line(13) with a certain length connected to the above taper pipe line(12); and forming a flow line(10) inside the above spraying nozzle(1). The method of manufacturing comprises: finishing wedge at the front end of the nozzle fabrication and the exterior nut before working on the interior; fabricating a taper with the taper drill with a little smaller size of the lay out; drilling/grinding fabrication with high speed rpm(not less than 100 thousand rpm) with the taper drill of the size in the layout covered with compounds; making a hole for pilot hole at the middle part of the taper fabrication along the axis of the nozzle, the hole being smaller in size than the discharge part of the nozzle; drilling/grinding fabrication with the drill of the diameter size of the discharge part covering it with compounds; milling fabrication of discharge side of the nozzle with compounds; fillet fabrication at the entrance of the nozzle; eliminating the fine bur formed at the flow pipe line part with the tool by inserting it into the nozzle hole and turning it slightly; and heat treating in stepwise.
Patent KR-20020036556-A (KR)
Title: Method for preparing acrylonitrile-butadiene-styrene latex having high total solid content
Inventor: CHAE JU BYEONG
IPC: C08F279/02
Filed: 2000-11-10
Abstract: PURPOSE: Provided is a process for producing acrylonitrile-butadiene-styrene latex having a high content of total solids, which can reduce frozen materials or film products of surfaces and increase the productivity. CONSTITUTION: The acrylonitrile-butadiene-styrene latex is produced by emulsion-polymerizing 40-70pts.wt. of polybutadiene rubber latex, 15-30pts.wt. of an aromatic vinyl compound, 10-25pts.wt. of a vinyl cyan compound, and 0.01-4.0pts.wt. of a reactive emulsifier. The polybutadiene rubber latex comprises a polybutadiene rubber latex having an average particle diameter of 2600-5000 angstrom, the gel content of 70-95%, and a swelling index of 12-30 and a polybutadiene rubber latex having an average particle diameter of 2600-5000 angstrom, the gel content of 60-85%, and a swelling index of 18-40.
Patent KR-20010025244-A (KR)
Title: Preparation of 2-Alkoxycarbonyl cyclopentanone derivatives
Inventor: HAM JAE YONG
IPC: C07C45/45
Filed: 2000-11-15
Abstract: PURPOSE: A process for preparing the title compound by reacting adipic acid with an alcohol in the presence of an organic acid or an inorganic acid is provided which can mass-produce 2-alkoxycarbonyl cyclopentanone derivatives in high yield. CONSTITUTION: Adipic acid of formula 2 is reacted with alcohol in the presence of an organic acid or an inorganic acid to give adipic acid alkyl ester, which is reacted with sodium alkoxide or potassium alkoxide in the presence of a solvent selected from the group consisting of toluene, benzene and xylene to give the subject 2-alkoxycarbonyl cyclopentanone derivatives of formula 1. In formula, R is methyl, ethyl, isopropyl, tert-butyl or benzyl.
Patent KR-20020038150-A (KR)
Title: Air conditioner ventilating air in all directions
Inventor: CHOI NAM SEOK
IPC: F24F13/00
Filed: 2000-11-16
Abstract: PURPOSE: An air conditioner capable of blowing air to every direction is provided to supply hot air for air conditioning evenly into a place air-conditioned. CONSTITUTION: An air conditioner includes a first housing(10); a blast device(16); a heat exchange device(14); and a second housing(20). The first housing has an intake hole(12), taking in air in an air-conditioned place, on a lower part thereof. The blast device is installed in the first housing to take in, discharge and forcibly convect air in the air-conditioned place. The heat exchange device is installed in the first housing to cross a blast passage of indoor air taken in and discharged by the blast device to make the air exchanged heat to be heated. The second housing is installed on the first housing to be fluidically connected with the first housing and has a discharge hole(22) supplying hot air to every direction into the air-conditioned place.
Patent KR-20020039857-A (KR)
Title: Toner composition having excellent cleaning property at low temperature condition
Inventor: KANG SEONG JUNG
IPC: G03G9/083
Filed: 2000-11-22
Abstract: PURPOSE: A toner composition excellent in low temperature cleaning property is provided to achieve a stable image even in a low temperature, to prevent the deterioration of density of the image, and to eliminate the contamination of background. CONSTITUTION: The toner composition excellent in low temperature cleaning property is composed of a magnetic toner matrix comprising a binder resin, a magnetic substance, and a wax of a low temperature fusion point; and organic fine powder added to the surface of the magnetic toner matrix and having a particle size of 0.1 to 6.0 micrometers. The amount of the organic fine powder is about 0.05 to 2.0 weight percent on the basis of the toner matrix of 100 weight percent.
Patent KR-20020042980-A (KR)
Title: Multiadapter for Computer
Inventor: KIM KI WON
IPC: H01R31/02
Filed: 2000-12-01
Abstract: PURPOSE: A multi adaptor for a computer is provided to be connected with a sound card connection jack and a USB connection jack of the computer, to connect audio peripheral apparatuses and USB peripheral apparatuses with the multi adaptor, thereby maintaining a clean peripheral environment. CONSTITUTION: A body(10) has a curved top. A power supplier(14) supplies power to one end of the body. A USB connection hole is formed on the other end of the power supplier. An audio equipment connector(18) is formed in a front direction of the body. A switch(12) is formed on a top center of the body. The audio equipment connector is composed of many speaker connection holes(18-1-18-2), a microphone connection hole(18-3), and an ear-microphone connection hole(18-4). The switch selects functions of the speaker connection holes, the microphone connection hole, and the ear-microphone connection hole. An adhesive part(16) formed on a lower end of the body is composed of an adhesive tape.
Patent KR-20020051162-A (KR)
Title: Making method of polyester spunbond nonwoven
Inventor: CHOI PIL GON
IPC: D04H3/016
Filed: 2000-12-22
Abstract: PURPOSE: A process of effectively preparing a nonwoven fabric having a dense texture to easily separate seedbeds and rice seedlings after the growth of rice seedlings while suitably maintaining water permeability is provided. The obtained fabric permits water and nutrients to be passed through, but roots of rice seedlings not to be penetrated, thereby being easily separated from soil and is effectively used as a liner for agricultural seedbed plate. CONSTITUTION: The discharge amount and drawing amount of polyester material is controlled to produce a filament having a fineness of 2 to 7 denier, which is collected into a movable collecting apparatus, a weight controlling operation per unit area is performed at a production speed and then thermally fused in an embossing calender roll having a bonding rate of 20 to 50%.
Patent KR-20020051691-A (KR)
Title: Processing method of scsi interrupt
Inventor: HONG WON GI
IPC: G06F13/00
Filed: 2000-12-23
Abstract: PURPOSE: A method for processing SCSI(Small Computer Systems Interface) interrupts is provided to stabilize the performance of a system by performing a reset of a SCSI bus in an error of the SCSI bus equipped with stable characteristics of signals without the limitation of using an object device. CONSTITUTION: In case that a SCSI command is executed, it is judged whether an interrupt is generated(S11). In case that the interrupt is generated, it is judged whether the interrupt excesses a selection time. In case that the interrupt excesses the time, an object device is restricted to use. After that, the SCSI command is terminated(S12). In case that the interrupt doesn't excess the time, it is judged whether a state is checked from the object device. In case that the state is checked from the device, a sensing request command is executed(S13). In case that the interrupt isn't a relevant one, it is judged as the interrupt according to a SCSI bus failure. After the reset of the SCSI bus is performed, the SCSI command is terminated(S14).
Patent KR-20020052256-A (KR)
Title: Anti roll system
Inventor: JUNG BYEONG UK
IPC: B60T7/12
Filed: 2000-12-26
Abstract: PURPOSE: System for preventing sliding on a hill is provided to control magnet operation of a brake system by comparing torque value with force pushing back a vehicle. CONSTITUTION: System for preventing sliding of a vehicle in a hill comprises a magnet(1) fixing a brake; an ECU(Electronic Control Unit) controlling the brake fixing magnet; a brake pedal(2) corresponding to a push rod; an engine torque detecting unit mounted on a driving shaft; and plural rod cells detecting slant. The ECU supplies an operational signal into the magnet according to a signal of the engine torque-detecting unit. The ECU detects operation of a clutch operational switch and a stopping switch. The ECU calculates a slanting angle according to load applied to the rod cell to transmit the operational signal into the brake fixing magnet. The magnet operates the push rod to actuate the brake system. Thereby, the system for preventing sliding of the vehicle in the hill controls the magnet operation of the brake system by comparing torque value with force pushing back the vehicle.
Patent KR-20020052387-A (KR)
Title: Method for controlling idle speed of engine in automobile
Inventor: LEE MYEONG GEUN
IPC: F02D41/08
Filed: 2000-12-26
Abstract: PURPOSE: A method for controlling idling velocity of an engine is provided to maintain an idling number to be stable regardless of the transformation of a steering device. CONSTITUTION: A method for controlling idling velocity of an engine comprises the steps of; sensing the operation state of a steering device during the idling state of the engine; calculating time and comparing engine rpms with a target idling number when the steering device is transformed from the operation state to the stop state during the idling state; adjusting an ignition period according to the target idling number and the detected engine rpms; and stopping the above step of adjusting the ignition period when the calculated time elapses a predetermined set time.
Patent KR-20020054665-A (KR)
Title: A semiconductor device
Inventor: KIM UN YONG
IPC: H01L29/82
Filed: 2000-12-28
Abstract: PURPOSE: A semiconductor device is provided to rapidly reduce an electrical resistance by using a GMR(Giant Magneto-Resistance) phenomenon through a magnetic field sensor. CONSTITUTION: A semiconductor device comprises a first interlayer dielectric(51) having a magnetic field sensor(53), metal layers(55) connected to the magnetic field sensor(53) formed on the first interlayer dielectric(51), a second interlayer dielectric(57) planarizing the metal layers(55), and inductors(59) formed on the second interlayer dielectric(57). At this point, a magnetic field(61) is supplied from the upper portion of the resultant structure to the magnetic field sensor(53) capable of measuring the field intensity through a measurement of a resistance, so that the magnetic field(61) is controlled by a feedback to the inductors(59) through the magnetic field sensor(53) using a GMR phenomenon.
Patent KR-20020056514-A (KR)
Title: A connecter for easily connecting and disconnecting
Inventor: BAE HYEON CHEOL
IPC: H01R13/62
Filed: 2000-12-29
Abstract: PURPOSE: An easily detachable connector is provided to be fixed into an optional position of a body panel by an adhesive, to obtain an attached space in the body panel, and to be coupled with a cable by using a projector, thereby implementing an easy detachment. CONSTITUTION: The first coupling member(4) fixes a connector(1) coupled with a cable by an adhesive. The second coupling member(5) is fixed into a body panel(P) by the adhesive. The first and the second coupling members form bases(4a, 5a) and the first and the second coupling ends(4b, 5b), respectively. The bases are attached by an adhesive. The first and the second coupling ends are projected on the bases, and form hemisphere projectors on each end. The first and the second coupling members go against each other to maintain a coupling power by projectors(4b', 5b').
Patent KR-20010024301-A (KR)
Title: 동적 미러 서비스 방법
IPC: G06F13/00
Filed: 1998-09-21
Abstract: 본 발명은 대용량 저장 시스템에 관한 것으로, 특히 저장된 논리용량이 미러식 형태로 복사되는 대용량 저장 시스템에 관한 것이다. 이러한 시스템은 순차적인 시주기로 디스크 드라이브 시스템의 미러식 논리 용량에의 데이터의 판독 및 기록을 나타내는 통계를 주기적으로 수집하고(단계 101), 상기 수집된 통계로부터 때때로 상기 미러 서비스 방법이 지속되거나 변화하는지 여부를 결정하는(단계 104) 방법을 포함한다. 특히, 상기 시스템은 물리장치에서의 활동레벨을 고려하므로 논리용량 쌍의 보다 효율적인 액세싱 그리고 논리용량에 대한 부하와 액세싱의 균형을 이룬다.